Speaker



FIG. 1 is a front perspective view of a speaker, embodying our new design, shown in an open configuration;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is an alternate front perspective view thereof, shown in a closed configuration.

The broken lines in the figures show portions of the speaker which form no part of the claimed design. 

CLAIM We claim the ornamental design for a speaker, as shown and described. 